diff --git a/mailnews/base/search/src/makefile.win b/mailnews/base/search/src/makefile.win
index fd44aefa62e8..e4f17f5c9c8d 100644
--- a/mailnews/base/search/src/makefile.win
+++ b/mailnews/base/search/src/makefile.win
@@ -37,6 +37,7 @@ CPPSRCS=    nsMsgFilterService.cpp\
 			nsMsgLocalSearch.cpp\
 			nsMsgSearchAdapter.cpp\
 			nsMsgSearchSession.cpp\
+			nsMsgSearchValue.cpp \
 			nsMsgImapSearch.cpp\
 			nsMsgSearchNews.cpp \
 			nsMsgFilterDataSource.cpp \